3² × 151²

Prime Factor Structure

Factorization String 3^2 × 151^2

Distinct Prime Factors 2

Square Status Yes (√205209 = 453)

Abundance Measure Deficient

Analytical Properties

Total Divisors 9

Divisor Sum (σ) 298,389

Proper Divisor Sum 93,180

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #205201 ← → #205211

1 3 9 151 453 1,359 22,801 68,403 205,209

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

205,209 615,628 307,814 153,907 461,722 230,861 692,584 346,292 173,146 86,573 259,720 129,860 64,930 32,465 97,396 48,698 24,349 73,048 36,524 18,262 9,131 27,394 13,697 41,092 20,546 10,273 30,820 15,410 7,705 23,116 11,558 5,779 17,338 8,669 26,008 13,004 6,502 3,251 9,754 4,877 14,632 7,316 3,658 1,829 5,488 2,744 1,372 686 343 1,030 515 1,546 773 2,320 1,160 580 290 145 436 218

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.